SECURITY REPORT · EXTENSHI SCAN

dflibg/js dfirefly

Edge extension·by dflibg.org
31
/ 100 SAFETY SCORE
DANGEROUS
Meaningful risk surface. Avoid on managed devices without review.

Abandonedsafety score reduced by 40 points

  • No update in over 6 years
  • The developer's website is no longer reachable
  • Built on Manifest V2, which Chrome and Edge are retiring
  • Bundles libraries with known vulnerabilities and no fix in sight
Why this matters

An unmaintained extension keeps whatever flaws it shipped with, and a listing with users but no owner is an attractive target to buy and repurpose.

Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue

How it ranks

dflibg/js dfirefly's safety score vs every other extension we've scanned
Globally
15%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 415,831 extensions
In Developer Tools
25%of developer tools extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 3,824 developer tools extensions
Findings
117
median 18Lower is safer
Critical findings
6
median 1Severity = Critical
Permissions
0
median 3Declared in manifest
Active users
59
median 42vs category median

Findings breakdown

Automated security signal · 117 distinct issues across 6 severities
117
distinct issues
detected

Permissions requested

0 permissions declared
No permissions requested
This extension doesn't request any browser permissions. That's unusually clean.

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Scan performed by extenshi.io · Oct 18, 2026
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